1
22
23 package com.liferay.portlet.wiki.action;
24
25 import com.liferay.portal.kernel.servlet.SessionErrors;
26 import com.liferay.portal.security.auth.PrincipalException;
27 import com.liferay.portal.struts.PortletAction;
28 import com.liferay.portlet.wiki.NoSuchNodeException;
29 import com.liferay.portlet.wiki.model.WikiNode;
30
31 import javax.portlet.PortletConfig;
32 import javax.portlet.RenderRequest;
33 import javax.portlet.RenderResponse;
34
35 import org.apache.struts.action.ActionForm;
36 import org.apache.struts.action.ActionForward;
37 import org.apache.struts.action.ActionMapping;
38
39
44 public class ViewNodeAction extends PortletAction {
45
46 public ActionForward render(
47 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
48 RenderRequest renderRequest, RenderResponse renderResponse)
49 throws Exception {
50
51 try {
52 WikiNode node = ActionUtil.getNode(renderRequest);
53
54 if (node == null) {
55 ActionUtil.getFirstVisibleNode(renderRequest);
56 }
57 }
58 catch (Exception e) {
59 if (e instanceof NoSuchNodeException ||
60 e instanceof PrincipalException) {
61
62 SessionErrors.add(renderRequest, e.getClass().getName());
63
64 return mapping.findForward("portlet.wiki.error");
65 }
66 else {
67 throw e;
68 }
69 }
70
71 return mapping.findForward(
72 getForward(renderRequest, "portlet.wiki.view_node"));
73 }
74
75 }